body {
    margin:0;
    background: radial-gradient(circle at top, #0A1F44, #000000);
    color:#E0F7FA;
    font-family: 'Segoe UI', sans-serif;
    overflow-x:hidden;
}

/* glass panels */
.glass {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(15px);
    border:1px solid rgba(79,195,247,0.3);
    border-radius:16px;
    box-shadow:0 0 20px rgba(79,195,247,0.2);
    transition:0.3s;
}

.glass:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow:0 0 30px rgba(79,195,247,0.5);
}

/* buttons */
button, .btn {
    background: linear-gradient(45deg,#4FC3F7,#0A1F44);
    color:white;
    border:none;
    padding:10px 20px;
    border-radius:10px;
    transition:0.3s;
}

button:hover, .btn:hover {
    transform: scale(1.08);
    box-shadow:0 0 25px #4FC3F7;
}

/* glowing text */
h1,h2,h3 {
    text-shadow:0 0 10px #4FC3F7;
}